<template>
  <div class="list" ref="wrapper">
    <div class="content">
      <div class="area">
        <div class="title border-topbottom">当前城市</div>
        <div class="button-list">
          <div class="button-wrapper">
            <div class="button">
              <!-- {{$store.state.city}} -->
              {{currentCity}}
            </div>
          </div>
        </div>
      </div>
      <div class="area">
        <div class="title">热门城市</div>
        <div class="button-list">
          <div class="button-wrapper" v-for="item of hot" :key="item.id" @click="handleCityClick(item.name)">
            <div class="button">{{ item.name }}</div>
          </div>
        </div>
      </div>
      <div class="area" v-for="(item,key) of cities" :key="key">
        <div class="title">{{key}}</div>
        <div class="item-list">
          <div class="item border-bottom" v-for="innerItem of item" :key="innerItem.id" @click="handleCityClick(innerItem.name)">{{innerItem.name}}</div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import BScroll from '@better-scroll/core'
import {mapState, mapMutations} from 'vuex'

export default {
  name: 'CityList',
  props: {
    hot: Array,
    cities: Object
  },
  computed: {
    ...mapState({currentCity: 'city'})
  },
  updated() {
    this.scroll = new BScroll(this.$refs.wrapper, {
      probeType: 3,
      pullUpLoad: true
    })
  },
  mounted() {
    // let wrapper = document.querySelector('.wrapper')
    // let scroll = new BScroll(wrapper)
    // setTimeout(() => {
    //   this.scroll = new BScroll(this.$refs.wrapper, {
    //     probeType: 3,
    //     pullUpLoad: true
    //   })
    // }, 0)
    // BetterScroll.createBScroll(this.$refs.wrapper)
  },
  methods: {
    ...mapMutations(['changeCity']),
    handleCityClick(city) {
      this.changeCity(city)
      // this.$store.commit('changeCity', city)
      this.$router.push('/')
    }
  }
}
</script>

<style lang="stylus" scoped>
@import '~style/varibles.styl';

.border-topbottom {
  &:before {
    border-color: #ccc;
  }

  &:after {
    border-color: #ccc;
  }
}

.border-bottom {
  &:before {
    border-color: #ccc;
  }
}

.list {
  overflow: hidden;
  position: absolute;
  top: 1.68rem;
  left: 0;
  right: 0;
  bottom: 0;

  .title {
    line-height: 0.54rem;
    background: #eee;
    padding-left: 0.2rem;
    color: #666;
    font-size: 0.26rem;
  }

  .button-list {
    overflow: hidden;
    padding: 0.1rem 0.6rem 0.1rem 0.1rem;

    .button-wrapper {
      float: left;
      width: 33.33%;

      .button {
        margin: 0.1rem;
        padding: 0.1rem 0;
        text-align: center;
        border: 0.02rem solid #ccc;
        border-radius: 0.06rem;
      }
    }
  }

  .item-list {
    .item {
      line-height: 0.76rem;
      padding-left: 0.2rem;
    }
  }
}
</style>
